Add network security config

@@ -26,6 +26,7 @@
         android:label="@string/app_name"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:supportsRtl="true"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:theme="@style/AppTheme">
         android:theme="@style/AppTheme">
         <activity android:name=".LoadingActivity">
         <activity android:name=".LoadingActivity">
             <intent-filter>
             <intent-filter>